Hi Stefano,
On 04/08/2021 21:57, Stefano Stabellini wrote:
Set/Way flushes never work correctly in a virtualized environment.
Our current implementation is based on clearing the valid bit in the p2m
pagetable to track guest memory accesses. This technique doesn't work
when the IOMMU is enabled
Set/Way flushes never work correctly in a virtualized environment.
Our current implementation is based on clearing the valid bit in the p2m
pagetable to track guest memory accesses. This technique doesn't work
when the IOMMU is enabled for the domain and the pagetable is shared
between IOMMU and M
